<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:layout_gravity="center_horizontal"
android:gravity="center"
tools:context=".MainActivity">
<RadioGroup
android:layout_width="wrap_content"
android:id="@+id/radiog"
android:layout_height="wrap_content">
<RadioButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="one"
android:checked="true"
android:onClick="Checked"
android:id="@+id/r1"/>
<RadioButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Two"
android:onClick="Checked"
android:id="@+id/r2"/>
<RadioButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="three"
android:onClick="Checked"
android:id="@+id/r3"/>
</RadioGroup>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Your Section "
android:id="@+id/text"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/btn"
android:text="SHOW"/>
</LinearLayout>
package com.patelada.radiobutton;
import androidx.appcompat.app.AppCompatActivity;
Main.java
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
RadioButton show;
RadioGroup group;
TextView textView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
group=findViewById(R.id.radiog);
Button ok=findViewById(R.id.btn);
textView=findViewById(R.id.text);
ok.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
int radioID=group.getCheckedRadioButtonId();
show=findViewById(radioID);
textView.setText("Your Choice :-"+show.getText());
}
});
}
public void Checked(View view){
int radioID=group.getCheckedRadioButtonId();
show=findViewById(radioID);
Toast.makeText(MainActivity.this, "Select Radio Button "+show.getText(), Toast.LENGTH_SHORT).show();
}
}
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